Hi, i'm think this will be helpful and no need to use NVHSP:
ffmpeg -hwaccel cuvid -y -i /storage/input_HDR.mp4 -c:v
nvenc_hevc -pix_fmt p010le -color_primaries 'bt2020' -colorspace 'bt2020nc'
-color_trc 'smpte2084' -preset slow -level 5.1
-b:v 2000 -rc vbr_hq -crf 22 -c:a copy /storage/Out/
Clever. What
> I need to make few changes in the script and normally it will be OK and I>
>will have a 10bits 4K video with all HDR metadatas > > If you have comments or
>tips please let me know ;)
Clever. I'd be interested to know what particular HDR standards you're
targeting with this and ho
Just few infos for those who want to make the same thing. Here is what I have
done:
I have change my command line:
time FFmpeg/3.4/bin/ffmpeg -hwaccel cuvid -y -i /storage/input_HDR.mp4 -c:v
nvenc_hevc -pix_fmt p010le -color_primaries 'bt2020' -preset slow -level 5.1
-b:v 2000 -rc vbr_hq -crf
Ok thanks for your reply. I will make a new test with the modificated command
line.
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On Tue, Dec 19, 2017 at 06:08:55 -0700, Rollie Tyler wrote:
> And here is the command that I tried:
>
> time /FFmpeg/3.4/bin/ffmpeg -hwaccel cuvid -c:v hevc_cuvid -i
> /storage/input_HDR.mp4 -c:v nvenc_hevc -filter_complex
> [0:0]scale_npp=colormatrix=bt2020:h_chr_pos=0:v_chr_pos=0,format=yuv420p1
Hello everybody,
I am trying to use FFMPEG ( 3.4 version) to transfert HDR video
specifications (x265.mp4 videos). I have seen on other forums command lines
that I tried to test for me but I never have succesfull results. I want to
use Nvidia options (NVENC/SCALE_NPP/or other) because I have a P4
